Chopper and method of chopping unwound items

Details Chopper and method of chopping unwound items Chopper and method of chopping unwound items

2006-10-27

2010-02-16

Francis, Faye (Department: 3725)

Solid material comminution or disintegration

Apparatus

Cooperating comminuting surfaces

C241SDIG030

Reexamination Certificate

active

07661616

ABSTRACT:
A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths is disclosed. The apparatus has a backup roll, a blade roll that uses novel dummy blade slot fillers between each pair of chopping blades on the blade roll to eliminate or substantially reduce vibration normally encountered when making longer chopped lengths of chopped product.

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